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Which of these best describes a costly failure in software?

easy🧠 Conceptual Q2 of Q15
Testing Fundamentals - Why Software Testing Matters
Which of these best describes a costly failure in software?
AA minor typo in the user interface
BUsing a different font style
CA bug causing data loss for users
DAdding extra comments in code
Step-by-Step Solution
Solution:

  1. Step 1: Define costly failure

    Costly failures cause serious problems like data loss or crashes.

  2. Step 2: Identify the option matching this

    Only data loss is a serious, costly failure.

  3. Final Answer:

    A bug causing data loss for users -> Option C

  4. Quick Check:

    Costly failure = Serious user impact [OK]
Quick Trick: Costly failures cause serious harm to users or business [OK]
Common Mistakes:
MISTAKES
  • Confusing minor UI issues with costly failures
  • Ignoring user data impact

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